| Valor | Categoría | Casos | |
|---|---|---|---|
| 0 | 1215 |
79.9%
|
|
| 1 | 237 |
15.6%
|
|
| 2 | 59 |
3.9%
|
|
| 3 | 6 |
0.4%
|
|
| 4 | 2 |
0.1%
|
|
| 5 | 1 |
0.1%
|
|
| Sysmiss | 2691 |